Home / 11,017.86-16,526.79-4,088.58

Finding the Fourth Proportional to 11,017.86, 16,526.79 and 4,088.58

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Solution

The fourth proportional to 11,017.86, 16,526.79 and 4,088.58 is: 6,132.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017.86 : 16,526.79 = 4,088.58 : x
  2. Step 2: Convert to fraction form
    11,017.86/16,526.79 = 4,088.58/x
  3. Step 3: Cross multiply
    11,017.86x = 16,526.79 × 4,088.58
  4. Step 4: Simplify right side
    11,017.86x = 67,571,103.06
  5. Step 5: Solve for x
    x = 67,571,103.06/11,017.86
  6. Step 6: Final answer
    x = 6,132.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.